// 302-1 수량산출 이음매 — 영역 모으기 → 인쇄 페이지 서버 몸(pdfBody · xlsxBody) 을 node 로.
// node print_quantity_seam.mjs <저장소 뿌리>
//   표준입력 = { project, responses: {"/quantity/…": 응답}, image_b64 } (302-3 시험 자료 꼴)
//   표준출력 끝 줄 = { pdf: {title, sheets}, xlsx: {title, sheets} }
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { pathToFileURL } from "node:url";

const root = path.resolve(process.argv[2] ?? ".");
const { build } = await import(
  pathToFileURL(path.join(root, "config/node_modules/vite/dist/node/index.js")).href
);
const input = JSON.parse(fs.readFileSync(0, "utf-8"));

// 화면 · 세션만 흉내 — 이 길은 DOM 을 안 그림
class Node {
  constructor() {
    this.children = [];
    this.classList = { toggle() {}, add() {}, remove() {}, contains: () => false };
    this.style = {};
    this.dataset = {};
  }
  append(...kids) {
    this.children.push(...kids);
  }
  appendChild(kid) {
    this.children.push(kid);
    return kid;
  }
  addEventListener() {}
  setAttribute() {}
}
const session = new Map();
const storage = {
  getItem: (k) => (session.has(k) ? session.get(k) : null),
  setItem: (k, v) => session.set(k, String(v)),
  removeItem: (k) => session.delete(k),
};
globalThis.document = {
  createElement: () => new Node(),
  createElementNS: () => new Node(),
  createTextNode: () => new Node(),
  head: new Node(),
  body: new Node(),
  addEventListener() {},
  documentElement: new Node(),
};
globalThis.window = {
  sessionStorage: storage,
  localStorage: storage,
  location: { origin: "http://localhost", hash: "" },
  addEventListener() {},
  setTimeout: (...a) => setTimeout(...a),
  clearTimeout: (id) => clearTimeout(id),
};
globalThis.sessionStorage = storage;
globalThis.localStorage = storage;

const png = Buffer.from(input.image_b64, "base64");
globalThis.fetch = async (url) => {
  const at = String(url)
    .replace(/^.*\/projects\/[^/]+/, "")
    .split("?")[0];
  if (at === "/quantity/milestone/image")
    return new Response(png, { status: 200, headers: { "Content-Type": "image/png" } });
  const body = input.responses[at];
  return body
    ? new Response(JSON.stringify(body), {
        status: 200,
        headers: { "Content-Type": "application/json" },
      })
    : new Response(JSON.stringify({ detail: `없음 ${at}` }), { status: 404 });
};

const outDir = fs.mkdtempSync(path.join(os.tmpdir(), "aislo-302-1-"));
try {
  await build({
    configFile: false,
    logLevel: "silent",
    root,
    resolve: {
      alias: {
        "@ui": path.join(root, "ui_template"),
        "@config": path.join(root, "config"),
        "@util": path.join(root, "common_util"),
      },
    },
    build: {
      outDir,
      minify: false,
      target: "es2022",
      lib: {
        entry: path.join(root, "resources/tester/print_frame/print_quantity_entry.ts"),
        formats: ["es"],
        fileName: "entry",
      },
    },
  });
  const mod = await import(pathToFileURL(path.join(outDir, "entry.js")).href);
  const sheets = await mod.collectQuantitySheets(input.project);
  console.log(
    JSON.stringify({
      pdf: mod.pdfBody("수량산출", sheets),
      xlsx: mod.xlsxBody("수량산출", sheets),
    }),
  );
} finally {
  fs.rmSync(outDir, { recursive: true, force: true });
}